logo1.png TREERING GROUP LIMITED
Add:  Building C,No.888,Huanhu West 2nd Road,Lingang Special Area,China (Shanghai) Pilot Free Trade Zone.
Tel: +86 191 1634 4846    Website: www.treering.com.cn

Certificate of Analysis

Product Name: Yeast β-Glucan Specification: 80%
Batch No.: TR20259676 Quantity: 10,000 KGS
Production Date: Dec 1,2025 Expiry Date: Nov 30,2027
Test Items Specification Test Result Conclusion
Appearance Light Yellow to Gray Powder Light Yellow Powder -
Odor With slight typical smell of Yeast Beta Glucan With slight typical smell of Yeast Beta Glucan -
Impurities (g/100g) No visible impurities No visible impurities Internal method
Moisture < 8.0 3.5 GB5009.3
Yeast Beta Glucan (g/100g) ≥ 80 85.8% HPLC (QBT4527)
Protein (g/100g) ≤ 3.5 1.6 GB 5009.5-2010
Ash (g/100g) ≤ 3.0 0.82 QBT4572
Metal      
Heavy metals (As Pb) (PPM) < 10 < 10 GB 5009.74-2014
Arsenic (PPM) ≤ 1.0 ≤ 1.0 GB 5009.11-2014
Lead (PPM) ≤ 1.0 ≤ 1.0 GB 5009.12-2017
Cadmium (PPM) ≤ 1.0 ≤ 1.0 GB 5009.15-2014
Mercury (PPM) ≤ 0.1 ≤ 0.1 GB 5009.17-2014
Microbiological      
Total plate count (cfu/g) ≤ 10000 200 GB/T5009.11-2003
Yeast&Mould (cfu/g) ≤ 100 < 10 GB 4789.15-2016
Coliforms (MPN/100g) Negative Negative GB 4789.2-2010
Salmonella/25g Negative Negative GB/T4789.38-2008

CONCLUSION: The goods conform the standard.
PACKING:  25 KGS/Carton
STORAGE:Store in a cool and dry place, away from light ,heat and oxygen.